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INA / Yoke type track roller

INA NATR17

Yoke type track roller technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
17 mm
Outside diameterD
40 mm
WidthB
21 mm
Dynamic load ratingC
10.9 kN
Static load ratingC0
16 kN
Limiting speednG
2900 r/min

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications8 parameters
Core specifications
ParameterSymbolValue
Bore diameterd17 mm
Outside diameterD40 mm
WidthB21 mm
Basic dynamic load ratingC10.9 kN
Basic static load ratingC016 kN
Fatigue load limitPu2.13 kN
Limiting speednG2900 r/min
Mass≈m0.148 kg
Manufacturer Identity5 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code398802
BrandINA
Base TypeNATR17
Old Designation["NATR 17"]
X Life Markingn.r.
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionYoke type track rollers NATR.., single row needle roller bearings with particularly thick-walled outer ring, needle roller and cage assembly and an inner ring, axial guidance of outer ring is provided by the contact washers, gap seals on both sides
Short DescriptionYoke type track roller
Technical Data13 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)17 mm
Outside Diamater (D)40 mm
Width Inner Ring (B)21 mm
Basic Dynamic Load Rating, Radial (Cr W)10,900 N
Basic Static Load Rating, Radial (C0R W)16,000 N
Speed On Permanent Grease Lubrication (Nd G)2,900 1/min
Width, Outer Ring (C)20 mm
Permissible Static Load, Radial (F0R Per)16,000 N
Permissible Dynamic Load Outer Ring, Radial (Fr Per)16,000 N
Outside Diameter Of Thrust Washer (D2)31.5 mm
Radius Of Outer Ring Outside Profile (R)500 mm
Fatigue Load Limit, Radial (Cur W)2,130 N
Minimum Chamfer Dimension (Rmin)1 mm

Technical documents & data sheet

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Record identity
INA NATR17
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